package me.yuzho.study.concurrency.java8;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.stream.IntStream;

public class Case7Synchronized {
    
    private static final int NUM_INCREMENTS = 10000;
    
    private static int count = 0;
    
    private static void incrementSync() {
        
        synchronized(Case7Synchronized.class) {
            count = count + 1;
        }
        
    }
    
    private static void testSyncIncrement() {
        
        count = 0;

        ExecutorService executor = Executors.newFixedThreadPool(2);

        IntStream.range(0, NUM_INCREMENTS)
                .forEach(i -> executor.submit(Case7Synchronized::incrementSync));

        ConcurrentUtils.stop(executor);

        System.out.println(" Sync: " + count);
    }
    
    public static void main(String[] args) {
        testSyncIncrement();
    }

}
